﻿//#define USE_DUNGEONBUDDY_DLL

using System;
using System.Collections.Generic;
using System.Linq;
using CommonBehaviors.Actions;
using Styx;
using Styx.Common;
using Styx.Common.Helpers;
using Styx.CommonBot;
using Styx.Helpers;
using Styx.Pathing;
using Styx.WoWInternals;
using Styx.WoWInternals.WoWObjects;
using Styx.TreeSharp;
using Action = Styx.TreeSharp.Action;

#if USE_DUNGEONBUDDY_DLL
using Bots.DungeonBuddyDll;
using Bots.DungeonBuddyDll.Profiles;
using Bots.DungeonBuddyDll.Attributes;
using Bots.DungeonBuddyDll.Helpers;
using Bots.DungeonBuddyDll.Enums;
namespace Bots.DungeonBuddyDll.Dungeon_Scripts.Classic
#else
    using Bots.DungeonBuddy.Profiles;
    using Bots.DungeonBuddy.Attributes;
    using Bots.DungeonBuddy.Helpers;
    using Bots.DungeonBuddy.Enums;
namespace Bots.DungeonBuddy.Dungeon_Scripts.Classic
#endif
{
    public class StratholmeServicesEntrance : Dungeon
    {
        #region Overrides of Dungeon

        private readonly WoWPoint exitLoc = new WoWPoint(3236.26, -4058.314, 108.464);

        public override uint DungeonId
        {
            get { return 274; }
        }

        public override WoWPoint Entrance
        {
            get
            {
                // mesh issue so need to ctm to entrance.
                if (DungeonBuddySettings.Instance.DungeonType != DungeonType.Farm || Me.IsLeader() ||
                    GroupMember.GroupMembers.Any(g => g.IsLeader() && g.MapId != Me.MapId) && Me.Location.Distance(exitLoc) < 10)
                    Navigator.PlayerMover.MoveTowards(exitLoc);
                return exitLoc;
            }
        }

        public override WoWPoint ExitLocation
        {
            get { return new WoWPoint(3588.10, -3638.56, 138.47); }
        }

        public override void WeighTargetsFilter(List<Targeting.TargetPriority> units)
        {
            foreach (Targeting.TargetPriority p in units)
            {
                WoWUnit unit = p.Object.ToUnit();
                if (unit.Entry == 10411) // Eye of Naxxramas
                    p.Score += 120;

                if (unit.Entry == MagistrateBarthilasId)
                    p.Score += 10000;
            }
        }

        public override void IncludeTargetsFilter(List<WoWObject> incomingunits, HashSet<WoWObject> outgoingunits)
        {
            foreach (WoWUnit unit in incomingunits.Select(obj => obj.ToUnit()))
            {
                if (unit.Entry == EyeOfNaxxramasId)
                    outgoingunits.Add(unit);
                else if (unit.Entry == AcrylicId && Me.IsTank() && !Me.Combat)
                    outgoingunits.Add(unit);
                else if ((unit.Entry == BileSpewerId || unit.Entry == VenomBelcherId) && !ScriptHelpers.IsBossAlive("Magistrate Barthilas") && _slaughterGateOpen && Me.IsTank() && !Me.Combat)
                    outgoingunits.Add(unit);
                else if ((unit.Entry == PlagueRat || unit.Entry == PlaguedInsectId) &&
                         ((unit.CurrentTargetGuid == Me.Guid || unit.IsWithinMeleeRange) && Me.Location.Distance(_inbetweenGateLoc) < 12 && _bugGateIsDown || !_bugGateIsDown))
                    outgoingunits.Add(unit);
                else if (unit.Entry == EyeofNaxxramasId)
                    outgoingunits.Add(unit);
            }
        }

        public override void RemoveTargetsFilter(List<WoWObject> units)
        {
            units.RemoveAll(
                u =>
                {
                    var unit = u as WoWUnit;
                    if (unit != null)
                    {
                        if ((unit.Entry == BileSpewerId || unit.Entry == VenomBelcherId) && !unit.Combat && !_slaughterGateOpen)
                            return true;

                        if (unit.Entry == LordAuriusRivendareId && !unit.Combat && (!_innerDoorIsOpen || !_outerDoorIsOpen))
                            return true;
                    }
                    return false;
                });
        }

        public override void OnEnter()
        {
            ZigguratPath = new CircularQueue<WoWPoint>
                           {
                               new WoWPoint(3834.884, -3490.78, 141.21),
                               new WoWPoint(3844.55, -3758.432, 145.0914),
                               new WoWPoint(4065.366, -3674.258, 132.6548)
                           };
        }

        #endregion

        private const uint EyeOfNaxxramasId = 10411;
        private const uint PlagueRat = 10441;
        private const uint PlaguedInsectId = 10461;
        private const uint AcrylicId = 10399;
        private const uint VenomBelcherId = 10417;
        private const uint BileSpewerId = 10416;
        private const uint EyeofNaxxramasId = 42973;
        private const uint LordAuriusRivendareId = 45412;

        private static readonly CircularQueue<WoWPoint> CourtYardPath = new CircularQueue<WoWPoint>
                                                                        {
                                                                            new WoWPoint(4027.646, -3430.52, 118.1971),
                                                                            new WoWPoint(3986.372, -3397.229, 118.4226),
                                                                            new WoWPoint(4027.646, -3430.52, 118.1971),
                                                                            new WoWPoint(4085.29, -3395.159, 115.653)
                                                                        };

        private static CircularQueue<WoWPoint> ZigguratPath;

        private readonly WaitTimer _waitForZombiesTimer = new WaitTimer(TimeSpan.FromSeconds(15));

        private bool _bugGateIsDown;
        private WoWPoint _inbetweenGateLoc = new WoWPoint(3919.933, -3547.046, 134.2238);
        private bool _innerDoorIsOpen;
        private bool _outerDoorIsOpen;
        private bool _slaughterGateOpen;

        private LocalPlayer Me
        {
            get { return StyxWoW.Me; }
        }

        [EncounterHandler(0)]
        public Composite RootEncounter()
        {
            return new PrioritySelector(
                // clear the Zigguarts 
                new Decorator(
                    ctx => !_slaughterGateOpen && ZigguratPath.Any() && Me.IsTank() && Targeting.Instance.IsEmpty(),
                    new PrioritySelector(
                        new Decorator(ctx => Me.Location.Distance2D(ZigguratPath.Peek()) <= 4, new Action(ctx => ZigguratPath.Dequeue())),
                        new Decorator(ctx => Me.Location.Distance2D(ZigguratPath.Peek()) > 4, new Action(ctx => ScriptHelpers.MoveTankTo(ZigguratPath.Peek()))))),
                // clear courtyard.
                new Decorator(
                    ctx => !ScriptHelpers.IsBossAlive("Magistrate Barthilas"),
                    new PrioritySelector(
                        new Decorator(
                            ctx => Me.IsTank() && _slaughterGateOpen && (!_outerDoorIsOpen || !_innerDoorIsOpen) && Targeting.Instance.IsEmpty(),
                            new PrioritySelector(
                                ctx => CourtYardPath.Peek(),
                                new Decorator(ctx => StyxWoW.Me.Location.Distance2DSqr((WoWPoint)ctx) < 5 * 5, new Action(ctx => CourtYardPath.Dequeue())),
                                new Action(ctx => ScriptHelpers.MoveTankTo((WoWPoint)ctx)))),
                        new Decorator(
                // wait for zombies to storm the area.
                            ctx => Me.IsTank() && Targeting.Instance.IsEmpty() && (_outerDoorIsOpen || _innerDoorIsOpen) && !_waitForZombiesTimer.IsFinished,
                            new ActionAlwaysSucceed()))));
        }

        [EncounterHandler(45329, "Crusade Commander Eligor Dawnbringer", Mode = CallBehaviorMode.Proximity, BossRange = 45)]
        [EncounterHandler(45206, "Crusade Commander Korfax", Mode = CallBehaviorMode.Proximity, BossRange = 45)]
        [EncounterHandler(45330, "Archmage Angela Dosantos", Mode = CallBehaviorMode.Proximity, BossRange = 45)]
        public Composite QuestPickupHandler()
        {
            WoWUnit unit = null;
            return new PrioritySelector(
                ctx => unit = ctx as WoWUnit,
                new Decorator(
                    ctx => !Me.Combat && !ScriptHelpers.WillPullAggroAtLocation(unit.Location) && unit.QuestGiverStatus == QuestGiverStatus.Available,
                    ScriptHelpers.CreatePickupQuest(() => unit)),
                new Decorator(
                    ctx => !Me.Combat && !ScriptHelpers.WillPullAggroAtLocation(unit.Location) && unit.QuestGiverStatus == QuestGiverStatus.TurnIn,
                    ScriptHelpers.CreateTurninQuest(() => unit)));
        }


        [ObjectHandler(175354, "Doodad_SmallPortcullis09", ObjectRange = 35)]
        [ObjectHandler(175355, "Doodad_SmallPortcullis08", ObjectRange = 35)]
        public Composite Doodad_SmallPortcullis03Handler()
        {
            var moveInBetweengGatesTimer = new WaitTimer(TimeSpan.FromMinutes(3));
            var stayPutTimer = new WaitTimer(TimeSpan.FromSeconds(5));
            var waitLoc = new WoWPoint(3905.132, -3543.719, 136.554);

            WoWGameObject gate = null;
            return new PrioritySelector(
                ctx =>
                {
                    gate = ctx as WoWGameObject;
                    _bugGateIsDown = gate.State == WoWGameObjectState.Ready;
                    return gate;
                },
                // move in-between the 2 gates where the rats spawn.
                new Decorator(
                    ctx =>
                    Targeting.Instance.IsEmpty() && moveInBetweengGatesTimer.IsFinished && gate.State == WoWGameObjectState.Active &&
                    _inbetweenGateLoc.Distance(Me.Location) > 4,
                // tank should wait for party members to start running in.
                    new PrioritySelector(
                        new Decorator(
                            ctx => Me.IsTank() && Me.PartyMembers.Count > 0 && !Me.PartyMembers.Any(p => p.Location.Distance(_inbetweenGateLoc) < 10),
                            new PrioritySelector(
                                new Decorator(ctx => Me.Location.Distance(waitLoc) > 4, new Action(ctx => Navigator.MoveTo(waitLoc))), new ActionAlwaysSucceed())),
                        new Action(ctx => Navigator.MoveTo(_inbetweenGateLoc)))),
                // reset the timers once bot is in position.
                new Decorator(
                    ctx => _inbetweenGateLoc.Distance(Me.Location) <= 4 && moveInBetweengGatesTimer.IsFinished,
                    new Sequence(new Action(ctx => moveInBetweengGatesTimer.Reset()), new Action(ctx => stayPutTimer.Reset()))),
                // wait for the rats to spawn.. Targeting is handled in target filter
                new Decorator(ctx => !stayPutTimer.IsFinished && Targeting.Instance.IsEmpty(), new ActionAlwaysSucceed()));
        }

        [EncounterHandler(10436, "Baroness Anastari")]
        public Composite BaronessAnastariFight()
        {
            WoWUnit boss = null;
            const uint baronessAnastariId = 10436;
            AddAvoidObject(ctx => Me.IsRange() && !Me.IsCasting, 10, o => o.Entry == baronessAnastariId && o.ToUnit().IsAlive && o.ToUnit().CurrentTargetGuid != Me.Guid);
            return new PrioritySelector(ctx => boss = ctx as WoWUnit);
        }

        [EncounterHandler(10438, "Maleki the Pallid")]
        public Composite MalekiThePallidFight()
        {
            WoWUnit boss = null;
            return new PrioritySelector(
                ctx => boss = ctx as WoWUnit,
                ScriptHelpers.CreateDispellParty("Ice Tomb", ScriptHelpers.PartyDispellType.Magic),
                ScriptHelpers.CreateDispellEnemy("Frost Armor", ScriptHelpers.EnemyDispellType.Magic, () => boss));
        }

        private const uint MagistrateBarthilasId = 10435;

        [EncounterHandler(10435, "Magistrate Barthilas")]
        public Composite MagistrateBarthilasFight()
        {
            WoWUnit boss = null;
            const uint magistrateBarthId = 10435;
            AddAvoidObject(ctx => Me.IsRange() && !Me.IsCasting, 10, o => o.Entry == magistrateBarthId && o.ToUnit().IsAlive && o.ToUnit().CurrentTargetGuid != Me.Guid);
            return new PrioritySelector(ctx => boss = ctx as WoWUnit);
        }

        [EncounterHandler(45412, "Lord Aurius Rivendare", Mode = CallBehaviorMode.Proximity, BossRange = 55)]
        public Composite LordAuriusRivendareFight()
        {
            WoWUnit boss = null;

            var insideInnerDoorLoc = new WoWPoint(4032.931, -3360.988, 115.0531);
            var innerLeftDoorSideLoc = new WoWPoint(4029.11, -3363.723, 115.0578);
            var innerRightDoorSideLoc = new WoWPoint(4035.901, -3363.785, 115.0578);

            return new PrioritySelector(
                ctx => boss = ctx as WoWUnit,
                new Decorator(
                    ctx => !boss.Combat && _innerDoorIsOpen && _outerDoorIsOpen && _waitForZombiesTimer.IsFinished && !Me.Combat,
                    new PrioritySelector(
                // get inside the door before it closes.
                        new Decorator(
                            ctx => !Me.Location.IsPointLeftOfLine(innerLeftDoorSideLoc, innerRightDoorSideLoc) && !boss.Combat,
                            new Action(ctx => Navigator.MoveTo(insideInnerDoorLoc))),
                        new Decorator(
                            ctx => Me.IsTank() && !Me.PartyMembers.All(p => p.Location.IsPointLeftOfLine(innerLeftDoorSideLoc, innerRightDoorSideLoc)),
                            new PrioritySelector(new ActionSetActivity("Waiting for party members to get insided room."), new ActionAlwaysSucceed())))),
                // combat behavior
                new Decorator(
                    ctx => boss.Combat,
                    new PrioritySelector(
                        ScriptHelpers.CreateAvoidUnitAnglesBehavior(
                            ctx => !Me.IsTank() && boss.Distance < 8 && !boss.IsMoving && !Me.IsCasting, () => boss, new ScriptHelpers.AngleSpan(0, 180)))));
        }

        [ObjectHandler(175373, "Slaught Sqaure Entrance Gate", 1000)]
        public Composite SlaughtSqaureEntranceDoor()
        {
            return new PrioritySelector(
                new Helpers.Action<WoWGameObject>(
                    door =>
                    {
                        _slaughterGateOpen = door.State == WoWGameObjectState.Active;
                        return RunStatus.Failure;
                    }));
        }

        [ObjectHandler(175405, "Slaught Sqaure Outter Gate", 1000)]
        public Composite SlaughtSqaureOutterDoor()
        {
            return new PrioritySelector(
                new Helpers.Action<WoWGameObject>(
                    door =>
                    {
                        _outerDoorIsOpen = door.State == WoWGameObjectState.Active;
                        return RunStatus.Failure;
                    }));
        }

        [ObjectHandler(175796, "Slaught Sqaure Inner Gate", 1000)]
        public Composite SlaughtSqaureInnerDoor()
        {
            return new PrioritySelector(
                new Helpers.Action<WoWGameObject>(
                    door =>
                    {
                        _innerDoorIsOpen = door.State == WoWGameObjectState.Active;
                        return RunStatus.Failure;
                    }));
        }
    }
}